Pogo ball



FIG. 1 is a front elevational view of a “pogo ball” showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a left side elevational view thereof, the right side being the mirror image thereof. 

The ornamental design for a “pogo ball,” as shown and described. 